CN216461207U

CN216461207U - Stamping die of minimally invasive scalpel bracket

Info

Publication number: CN216461207U
Application number: CN202122161122.7U
Authority: CN
Inventors: 吴锋锋
Original assignee: Kunshan Guofengchang Electronic Technology Co ltd
Current assignee: Kunshan Guofengchang Electronic Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-05-10
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a stamping die of a minimally invasive scalpel bracket, which comprises a fixed die and a movable die, wherein positioning rods are arranged at four corners of the bottom of the movable die, a stamping block is arranged at the middle position of the bottom of the movable die, a hole site guide pillar is arranged at the middle position of the top of the fixed die, positioning guide pillars are arranged at two sides of the middle position of the top of the fixed die, limit stop blocks are arranged at one side and two sides of two ends of the top of the fixed die, through grooves are arranged at the middle positions of two ends of the top of the fixed die, extrusion blocks are arranged in the two groups of through grooves in a sliding manner, and connecting rods are arranged at the bottoms of the two groups of extrusion blocks; according to the utility model, through the mutual matching of the hole position guide pillar, the positioning rod, the limit stop and the positioning groove, the stamping part can be quickly installed and positioned, the manual positioning is reduced, the precision can be improved, the damage to the stamping part can be reduced, and the waste of materials is prevented.

Description

Stamping die of minimally invasive scalpel bracket

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die of a minimally invasive scalpel bracket.

Background

A stamping die is a special process device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die), wherein the materials for manufacturing the stamping die comprise steel, hard alloy, steel-bonded hard alloy, zinc-based alloy, low-melting-point alloy, aluminum bronze, high polymer materials and the like, the die industry develops rapidly at a growth rate of about 15 percent all the time, all manufacturing components of die industry enterprises also change greatly, and the die industry enterprises also develop rapidly in an integrated, joint-funded, exclusive and private mode except for national professional die factories.

However, the existing stamping die has certain defects:

1. when the stamping part is stamped, the stamping part is required to be positioned right below a stamped block, but the existing stamping part is generally placed manually, so that the precision is not accurate enough, the stamping part is flawed, and even the quality is not critical;

2. meanwhile, the stamping part can generate larger impact force in the stamping moment, so that slight deviation of the stamping part can occur, the stamping failure is caused, and the material waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die of a minimally invasive scalpel bracket, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a stamping die of a minimally invasive scalpel bracket comprises a fixed die and a movable die, wherein four corners of the bottom of the movable die are provided with positioning rods, a stamping block is arranged at the middle position of the bottom of the movable die, a hole site guide post is arranged at the middle position of the top of the fixed die, two sides of the middle position of the top of the fixed die are provided with positioning guide posts, one side and two sides of two ends of the top of the fixed die are provided with limit stop blocks, through grooves are arranged at the middle positions of the two ends of the top of the fixed die, extrusion blocks are arranged in the two groups of through grooves in a sliding manner, connecting rods are arranged at the bottoms of the two groups of extrusion blocks, inclined blocks are arranged on the two sides of the two groups of connecting rods, which are far away from one end of each connecting rod, the four corners department at cover half top all is equipped with the constant head tank, the inside both ends of cover half are equipped with movable chamber, four groups the inside bottom of constant head tank all is equipped with the dashpot, four groups the inside cover of dashpot is equipped with drive assembly.

Preferably, transmission assembly includes contact plate, telescopic link, actuating lever and spring, the inside cover of dashpot is equipped with the telescopic link, the bottom cover in the telescopic link outside is equipped with the spring, the top of the positive one end of telescopic link is equipped with the actuating lever.

Preferably, a limiting ring is arranged in the middle of the outer side of the telescopic rod, and the spring is located above the buffer groove.

Preferably, the bottom of the front end of the driving rod is obliquely arranged, and the oblique angle is parallel to the oblique edge of the oblique block.

Preferably, the connecting rod is located inside the movable cavity, and the movable cavity is communicated with the inside of the through groove.

Preferably, the hole site guide pillars are located right below the stamping block, and the hole site guide pillars correspond to the stamping block one by one.

Compared with the prior art, the utility model has the beneficial effects that: a stamping die of the minimally invasive scalpel bracket;

1. through mutually supporting between hole site guide pillar, positioning guide pillar, locating lever, limit stop and the constant head tank, can install fast and fix a position the stamping workpiece, reduce the people for going to fix a position, not only can improve the precision and can reduce the damage of stamping workpiece simultaneously, prevent to cause the waste to the material.

2. Through the mutual cooperation between extrusion piece, logical groove, spring, sloping block, connecting rod, activity chamber, telescopic link, actuating lever and the buffer slot, when the movable mould moves down, can be through promoting telescopic link and actuating lever this moment, through the cooperation of connecting rod and sloping block to can make two sets of extrusion pieces be close to each other, carry out the centre gripping to the anchor clamps, prevent that it from appearing the skew under the effect of stamping force.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the stationary mold of the present invention;

FIG. 3 is a side cross-sectional view of the stationary mold of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. fixing a mold; 2. a hole site guide pillar; 3. positioning a guide post; 4. stamping blocks; 5. moving the mold; 6. positioning a rod; 7. extruding the block; 8. a contact plate; 9. a limit stop block; 10. positioning a groove; 11. a through groove; 12. a spring; 13. a sloping block; 14. a connecting rod; 15. a movable cavity; 16. a telescopic rod; 17. a drive rod; 18. a buffer tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a stamping die of minimal access surgery sword support, including cover half 1 and movable mould 5, the bottom four corners of movable mould 5 all is equipped with locating lever 6, the intermediate position department of movable mould 5 bottom is equipped with punching press piece 4, the intermediate position department at cover half 1 top is equipped with hole site guide pillar 2, the both sides of cover half 1 top intermediate position department are equipped with positioning guide pillar 3, one side at cover half 1 top and the both sides at both ends all are equipped with limit stop 9, the intermediate position department at cover half 1 top both ends is equipped with logical groove 11, the inside slip of two sets of logical grooves 11 is equipped with extrusion block 7, the bottom of two sets of extrusion block 7 is equipped with connecting rod 14, the both sides that one end was kept away from each other to two sets of connecting rod 14 all are equipped with sloping block 13, the four corners department at cover half 1 top all is equipped with constant head tank 10, the inside both ends of cover half 1 are equipped with movable chamber 15, the inside bottom of four groups constant head tank 10 all is equipped with dashpot 18, the inside cover of four groups of dashpot 18 is equipped with drive assembly.

In the embodiment, the transmission assembly comprises a contact plate 8, a telescopic rod 16, a driving rod 17 and a spring 12, the telescopic rod 16 is sleeved in the buffer groove 18, the spring 12 is sleeved at the bottom of the outer side of the telescopic rod 16, the driving rod 17 is arranged at the top of one end of the front surface of the telescopic rod 16, can push the extrusion block 7 to move, a limit ring is arranged at the middle position of the outer side of the telescopic rod 16, the spring 12 is positioned above the buffer groove 18, the spring 12 can be extruded, the bottom of one end of the front surface of the driving rod 17 is arranged in an inclined way, the inclined angle is parallel to the inclined edge of the inclined block 13, the inclined block 13 is conveniently pushed horizontally, the connecting rod 14 is positioned in the movable cavity 15, the movable cavity 15 is communicated with the inside of the through groove 11, so that connecting rod 14 can slide, hole site guide pillar 2 is located the ram block 4 under, and the one-to-one correspondence between hole site guide pillar 2 and the ram block 4 for the precision is higher during the punching press.

The working principle is as follows: firstly, a clamp for mounting a minimally invasive scalpel bracket is placed at the top of a fixed die 1, positioning holes in the clamp are aligned with positioning guide pillars 3 for quick mounting under the action of five groups of limit stops 9, and the clamp is positioned and mounted at the same time, so that the stamping is more accurate;

when moving down at movable mould 5, locating lever 6 inserts the inside promotion contact plate 8 downstream to constant head tank 10 this moment, and contact plate 8 can drive actuating lever 17 downstream this moment, because one side of actuating lever 17 is the slope setting for actuating lever 17 can promote sloping block 13 downwards, and sloping block 13 side can be close to anchor clamps department, and finally carry out the centre gripping to it fixed, accomplishes and carries out the punching press, because the centre gripping of two sets of dummy blocks 7, makes anchor clamps more stable, improves the quality of punching press.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a stamping die of minimal access surgery sword support, includes cover half (1) and movable mould (5), its characterized in that: positioning rods (6) are arranged at four corners of the bottom of the movable mold (5), a stamping block (4) is arranged at the middle position of the bottom of the movable mold (5), hole position guide pillars (2) are arranged at the middle position of the top of the fixed mold (1), positioning guide pillars (3) are arranged at two sides of the middle position of the top of the fixed mold (1), limit stop blocks (9) are arranged at one side and two sides of two ends of the top of the fixed mold (1), through grooves (11) are arranged at the middle positions of two ends of the top of the fixed mold (1), extrusion blocks (7) are arranged in the two groups of through grooves (11) in a sliding manner, connecting rods (14) are arranged at the bottoms of the two groups of extrusion blocks (7), oblique blocks (13) are arranged at two sides of one end, away from each other, of the two groups of connecting rods (14), positioning grooves (10) are arranged at four corners of the top of the fixed mold (1), and movable cavities (15) are arranged at two ends in the fixed mold (1), the bottom of the four groups of positioning grooves (10) is provided with buffer grooves (18), and transmission components are sleeved in the four groups of buffer grooves (18).

2. The stamping die of a minimally invasive scalpel bracket according to claim 1, wherein: the transmission assembly comprises a contact plate (8), a telescopic rod (16), a driving rod (17) and a spring (12), the telescopic rod (16) is sleeved inside the buffer groove (18), the spring (12) is sleeved on the bottom outside the telescopic rod (16), and the driving rod (17) is arranged at the top of one end of the front surface of the telescopic rod (16).

3. The stamping die of a minimally invasive scalpel bracket according to claim 2, wherein: the middle position of the outer side of the telescopic rod (16) is provided with a limiting ring, and the spring (12) is positioned above the buffer groove (18).

4. The stamping die of a minimally invasive scalpel bracket according to claim 2, wherein: the bottom of one end of the front surface of the driving rod (17) is obliquely arranged, and the oblique angle is parallel to the oblique edge of the oblique block (13).

5. The stamping die of a minimally invasive scalpel bracket according to claim 1, wherein: the connecting rod (14) is positioned in the movable cavity (15), and the movable cavity (15) is communicated with the inside of the through groove (11).

6. The stamping die of a minimally invasive scalpel bracket according to claim 1, wherein: the hole position guide pillars (2) are located under the stamping blocks (4), and the hole position guide pillars (2) are in one-to-one correspondence with the stamping blocks (4).